(PHP 4, PHP 5, PHP 7)
msql_select_db — Select mSQL database
$database_name
[, resource $link_identifier
] ) : bool
msql_select_db() sets the current active database on
the server that's associated with the specified
link_identifier.
Subsequent calls to msql_query() will be made on the active database.
database_nameThe database name.
link_identifiermSQL ���ӡ������ָ������ʹ���� msql_connect() ��������ӡ����û���ҵ������ӣ������᳢��ͨ������ msql_connect() �������Ӳ�ʹ������
�ɹ�ʱ���� TRUE�� ������ʧ��ʱ���� FALSE��